Create slightly larger body text style for android-style extension

[FikriMilano]

IMPORTANT: Where possible all PRs must be linked to a Github issue

Fixes #3767

    {
      "linkId": "2",
      "text": "Something",
      "type": "display",
      "extension": [
        {
          "url": "https://github.com/google/android-fhir/tree/master/datacapture/android-style",
          "extension": [
            {
              "url": "question_text_view",
              "valueString": "Body_Plus_2"
            }
          ]
        }
      ]
    },

Engineer Checklist

• I have written Unit tests for any new feature(s) and edge cases for bug fixes
• I have added any strings visible on UI components to the strings.xml file
• I have updated the CHANGELOG.md file for any notable changes to the codebase
• I have run ./gradlew spotlessApply and ./gradlew spotlessCheck to check my code follows the project's style guide
• I have built and run the FHIRCore app to verify my change fixes the issue and/or does not break the app
• I have checked that this PR does NOT introduce breaking changes that require an update to Content and/or Configs? If it does add a sample here or a link to exactly what changes need to be made to the content.

Code Reviewer Checklist

• I have verified Unit tests have been written for any new feature(s) and edge cases
• I have verified any strings visible on UI components are in the strings.xml file
• I have verifed the CHANGELOG.md file has any notable changes to the codebase
• I have verified the solution has been implemented in a configurable and generic way for reuseable components
• I have built and run the FHIRCore app to verify the change fixes the issue and/or does not break the app

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 25.3%. Comparing base (b4b5028) to head (3dc81e2).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main   #3768     +/-   ##
=========================================
- Coverage     30.0%   25.3%   -4.8%     
+ Complexity     915     815    -100     
=========================================
  Files          287     297     +10     
  Lines        15409   16074    +665     
  Branches      2703    2809    +106     
=========================================
- Hits          4628    4068    -560     
- Misses       10215   11493   +1278     
+ Partials       566     513     -53     

Flag	Coverage Δ
engine	60.7% <ø> (ø)
geowidget	17.9% <ø> (ø)
quest	5.0% <ø> (-6.4%)	⬇️

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see 64 files with indirect coverage changes

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